[PATCH v3 0/1] MR1771: ntoskrnl.exe: Fake Success for MmMapIoSpace.

[Etaash Mathamsetty (＠etaash.mathamsetty)]

originally created by Guy1524

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  v3: ntoskrnl.exe: Fake Success for MmMapIoSpace.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/1771

[PATCH v3 1/1] ntoskrnl.exe: Fake Success for MmMapIoSpace.

[Etaash Mathamsetty]

From: Etaash Mathamsetty <etaash.mathamsetty(a)gmail.com>

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 dlls/ntoskrnl.exe/ntoskrnl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index ce92f6805ab..9f158d514c0 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2876,7 +2876,7 @@ PHYSICAL_ADDRESS WINAPI MmGetPhysicalAddress(void *virtual_address)
 PVOID WINAPI MmMapIoSpace( PHYSICAL_ADDRESS PhysicalAddress, DWORD NumberOfBytes, DWORD CacheType )
 {
     FIXME( "stub: 0x%08lx%08lx, %ld, %ld\n", PhysicalAddress.u.HighPart, PhysicalAddress.u.LowPart, NumberOfBytes, CacheType );
-    return NULL;
+    return (PVOID)(ULONG_PTR)(PhysicalAddress.QuadPart);
 }
 
 
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GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/1771

[Etaash Mathamsetty (＠etaash.mathamsetty)]

v2: cast to ULONG_PTR and then cast to a PVOID to hopefully fix issues with 32 bit compilation

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1771#note_19416